diff --git a/lib/Sema/DeclSpec.cpp b/lib/Sema/DeclSpec.cpp
index 3b3ab2c..dfce324 100644
--- a/lib/Sema/DeclSpec.cpp
+++ b/lib/Sema/DeclSpec.cpp
@@ -651,7 +651,7 @@
   DeclRep = Rep;
   TSTLoc = TagKwLoc;
   TSTNameLoc = TagNameLoc;
-  TypeSpecOwned = Owned;
+  TypeSpecOwned = Owned && Rep != 0;
   return false;
 }